steve powell believes his son, josh, named a person of interest in his wife's disappearance is innocent. >> you come out against my family. >> reporter: susan's in-laws are gi giving journalists part of her journal. josh said that he left his wife at home in december, taking their two young boys on a midnight camp. susan's parents do not buy that. >> they have used my sons as nothing but pawns in the media. >> whether josh is innocent or guilty, whether susan wrote something in the journal or not, what does that have to do with finding susan in. >> reporter: painful wounds reopened after new tips that prompted a weekend search in nevada. detectives found nothing. apparently no closer appearing why this daughter, wife and mother simply vanished. >> our thanks to clayton. >>> turning to health news, fresh concerns about antibacterial soap. several studies show the key ingredient could be harmful to your health. now, here's diane sawyer for a preview of tonight's "world news." diane? >>> hello, bianna. here we go for another week. who gains more weight after marriage? men or women? what ab